DTMB-0414 (Rev 6/25)

DEPARTMENT OF TECHNOLOGY, MANAGEMENT AND

BUDGET

State Facilities Administration Design & Construction Division

CONSTRUCTION BID ADDENDUM NO. 1

This form identifies an Addendum to Bidding Documents, and incorporates interpretations or clarifications, modifications, acceptance of proposed “or equal” materials, and other information into the Bidding Documents. Addenda will be numbered by the Professional and distributed through www.michigan.gov/SIGMAVSS as an attachment.

TO:

ALL BIDDERS

DATE ISSUED

4/17/2026

PROJECT NAME

DTMB Alger Correctional Facility – Roof Replacements

FILE NUMBER

472/25266.JBB

PROFESSIONAL

U.P. Engineers & Architects, Inc.

PROJECT DIRECTOR

Jeff Barsch

BID OPENING DATE:

4/22/2026

ADDENDUM ITEMS: (attach additional sheets and drawings if required) Item #1: The sign-in sheet from the pre-bid walkthrough is attached.

Item #2: Existing roof photos have been attached to the end of this addendum.

Item #3: Spec section 075303 Elastomeric Membrane Roofing – Fully Adhered has been revised to state that the membrane shall be Type I EPDM reinforced, .060 inch thick.

Item #4: The 300 Building has been revised to reflect fascia metal, in lieu of metal coping.

Item #5: The 1/8” per foot tapered insulation only applies to the saddles and crickets.

Item #6: Reuse existing through wall flashings at wall terminations if possible while maintaining the manufacturer’s warranty requirements.

Item #7: Per LARA review comments, new rigid insulation (or insulation board) shall be provided to maintain a minimum R-Value of R-30 continuous insulation. Spruce Housing Unit at concrete plank deck has one (1) membrane with 1-1/2” rigid insulation, on 2” rigid insulation, on 1-1/2” rigid insulation. Spruce Housing Unit at steel decking has one (1) membrane with 2” rigid insulation, on 1-1/2” rigid insulation. The 300 Building has one (1) membrane with 1-1/2” rigid insulation, on 1-1/2” rigid insulation over an existing sloped metal deck. Insulation board shall be allowed provided that the R-30 continuous insulation is being achieved.

Proposed insulation or insulation board shall be mechanically attached to the existing insulation, with the roofing membrane being fully adhered.

Item #8: The existing roofing membranes appear to be fully adhered with insulation mechanically attached..

Item #9: Access to roof drains in the 300 Building shall be coordinated with MDOC. Only one room at a time shall be worked on due to active MDOC classes. All roof drains at the 300 Building shall be replaced.

Contractor shall coordinate the salvage of existing cast iron dome caps with MDOC & DTMB.

Item #10: A lift is permitted to be used to access the roof drains in the gym of the 300 Building. The existing gym floor should be cleaned, protected, and covered prior to a lift being used.

http://www.michigan.gov/SIGMAVSS

Item #11: Access to replace two (2) existing roof drains at the Spruce Housing Unit may not be accessible from underneath. The Contractor shall provide a new retrofit roof drain with cast iron dome cap.

Item #12: Both roofs of the 300 Building have existing concrete roof pavers that need to be disposed of.

Item #13: Provide a 20-year (minimum) warranty for the roofing membrane, as stated in the specifications.

ACKNOWLEDGEMENT: This Addendum must be acknowledged by the Bidder in the space provided in the Bid Summary and Bid Form. Failing to acknowledge Addenda may be cause for the Bid to be rejected. Addenda will become part of the Contract Documents.

PROFESSIONAL: Reid Anderson, Project Manager DATE: 4/17/2026

APPROVED BY:

PROJECT DIRECTOR: Jeff Barsch DATE: 4/17/2026

[M12-06112]

Elastomeric Membrane Roofing - Fully Adhered

07 53 03 - 1

SECTION 07 53 03 - ELASTOMERIC MEMBRANE ROOFING - FULLY ADHERED

PART 1 GENERAL

1.1 SUMMARY

A. Section includes sheathing over metal deck surface; insulation; and membrane roofing base;

flashings; roofing membrane expansion joints and Counterflashings.

B. Related Sections:

1. Section 07 01 50 – Maintenance of Membrane Roofing

2. Section 07 62 00 - Sheet Metal Flashing and Trim: Counterflashing.

3. Section 22 14 00 - Facility Storm Drainage: Roof drains.

1.2 REFERENCES

A. ASTM International:

1. ASTM C177 - Standard Test Method for Steady-State Heat Flux Measurements and Thermal

Transmission Properties by Means of the Guarded-Hot-Plate Apparatus.

2. ASTM C578 - Standard Specification for Rigid, Cellular Polystyrene Thermal Insulation.

3. ASTM C1289 - Standard Specification for Faced Rigid Cellular Polyisocyanurate Thermal

Insulation Board.

4. ASTM C1371 - Standard Test Method for Determination of Emittance of Materials Near

Room Temperature Using Portable Emissometers.

5. ASTM C1549 - Standard Test Method for Determination of Solar Reflectance Near Ambient

Temperature Using a Portable Solar Reflectometer.

6. ASTM D412 - Standard Test Methods for Vulcanized Rubber and Thermoplastic

Elastomers-Tension.

7. ASTM D624 - Standard Test Method for Tear Strength of Conventional Vulcanized Rubber and Thermoplastic Elastomers.

8. ASTM D4637 - Standard Specification for EPDM Sheet Used in Single-Ply Roof

Membrane.

9. ASTM E84 - Standard Test Method for Surface Burning Characteristics of Building

Materials.

10. ASTM E96/E96M - Standard Test Methods for Water Vapor Transmission of Materials.

11. ASTM E108 - Standard Test Methods for Fire Tests of Roof Coverings.

12. ASTM E119 - Standard Test Methods for Fire Tests of Building Construction and Materials.

B. FM Global:

1. FM DS 1-28 - Wind Loads to Roof Systems and Roof Deck Securement.

2. FM 4450 - Approval Standard for Class 1 Insulated Steel Deck Roofs.

C. Intertek Testing Services (Warnock Hersey Listed):

1. WH - Certification Listings.

D. National Roofing Contractors Association:

1. NRCA - The NRCA Roofing and Waterproofing Manual.

07 53 03 - 2

E. Single Ply Roofing Institute:

1. SPRI ES-1 - Wind Design Standard for Edge Systems Used with Low Slope Roofing

Systems.

F. Underwriters Laboratories Inc.:

1. UL - Fire Resistance Directory.

2. UL 790 - Tests for Fire Resistance of Roof Covering Materials.

3. UL 1256 - Fire Test of Roof Deck Construction.

4. UL 1897 - Uplift Tests for Roof Covering Systems.

1.3 SYSTEM DESCRIPTION

A. Elastomeric Sheet Membrane Conventional Roofing System: One ply membrane system with insulation and adhesive applied membrane finish.

1.4 DESIGN REQUIREMENTS

A. Low Slope Membrane Roof Edge Securement: Conform to SPRI ES-1 for wind speeds determined from applicable code.

B. Vapor barrier, insulation, EPDM membrane, and adhesives from a single manufacturer, designed as a complete system, over an approved substrate, for a 20-year full system manufacturer warranty.

1.5 SUBMITTALS

A. Shop Drawings: Indicate setting plan for tapered insulation, joint and termination detail conditions, conditions of interface with other materials. Indicate membrane layout and seam locations.

B. Product Data: Submit characteristics on membrane materials, adhesives, seaming materials, flashing materials, insulation, and vapor retarders.

C. Samples: Submit two, 6x6 inch in size illustrating insulation, adhesive, membrane. Membrane color shall be black.

D. Manufacturer's Installation Instructions: Submit special precautions required for seaming.

E. Manufacturer's Field Reports: Indicate procedures followed; ambient temperatures, humidity, wind velocity during application, and items requiring correction.

1. Intermediate inspection and final inspection by manufacturer’s field inspector.

2. Submit manufacturer’s report to Owner and Architect within 48 hours of inspection.

1.6 QUALITY ASSURANCE

A. Perform Work in accordance with NRCA Roofing and Waterproofing Manual.

B. Surface Burning Characteristics:

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1. Foam Insulation: Maximum 75/450 flame spread/smoke developed index when tested in accordance with ASTM E84.

2. Apply label from agency approved by authority having jurisdiction to identify each roof assembly component.

1.7 QUALIFICATIONS

A. Manufacturer: Company specializing in manufacturing products specified in this section with minimum seven years documented experience.

B. Applicator: Company specializing in performing Work of this section with minimum seven years documented experience, trained and approved by manufacturer.

1.8 PRE-INSTALLATION MEETINGS

A. General Contractor shall convene minimum one week prior to commencing Work of this section.

B. Review preparation and installation procedures and coordinating and scheduling required with related Work. Review roof system.

C. Require attendance of Owner’s representative, architect, roofing installer, and roofing manufacturer’s authorized representative.

1.9 DELIVERY, STORAGE, AND HANDLING

A. Deliver products in manufacturer’s original containers, dry, undamaged, with seals and labels intact.

B. Store products in weather protected environment, clear of ground and moisture.

C. Protect foam insulation from direct exposure to sunlight.

1.10 ENVIRONMENTAL REQUIREMENTS

A. Do not apply roofing membrane during inclement weather ambient temperatures below or above manufacturer’s acceptable temperature range.

B. Do not apply roofing membrane to damp or frozen deck surface or when precipitation is expected or occurring.

1.11 COORDINATION

A. Coordinate Work with installation of associated roof penetrations and metal flashings, as Work of this section proceeds.

1.12 WARRANTY

A. Furnish 20 year manufacturer's warranty including coverage of materials and installation and damage resulting from failure to resist penetration of moisture.

07 53 03 - 4

PART 2 PRODUCTS

2.1 SINGLE PLY ROOFING - FULLY ADHERED

A. Manufacturers:

1. Carlisle Roofing Systems.

2. Verisco Roofing Products

3. Firestone Building Products.

4. Substitutions: Section 01 60 00 - Product Requirements.

2.2 COMPONENTS

A. Membrane: ASTM D4637; Type I EPDM; non-reinforced, .060 inch thick; conforming to the following criteria:

Properties Test Results

Tensile Strength ASTM D412 1425 psi

Elongation ASTM D412 450%

Hardness - Shore A ASTM D-2240 62

Tear Strength ASTM D624 200 lbf/in

Water Absorption ASTM D-471 +1.73

Water Vapor Permeance

(perms)

ASTM E96/E96M +1.93

Low Temperature Brittleness ASTM D746 -63 d F

B. Seaming Materials: As recommended by membrane manufacturer.

C. Sheet Vapor Retarder: puncture-resistant reinforced sheet; self-adhesive. V-Force Vapor Barrier

Membrane manufactured by Firestone Building Products.

D. Insulation: ASTM C1289, Type II, Class I, faced rigid cellular polyisocyanurate roof insulation, with the following characteristics:

1. Board Density: 2.0 lb/cu ft.

2. Board Thickness: as required.

3. Board Edges: square.

4. Facing: glass reinforced mat facer, both sides.

5. Long Term Thermal Resistance: R factor of 22 as determined by ASTM C177.

6. Compressive Strength: Minimum 20 psi.

E. Flexible Flashings: Same material as membrane.

F. Counterflashings: Colored Aluminum metal (to match existing), as specified in Section 07 62 00.

2.3 ACCESSORIES

A. Insulation Fasteners: Appropriate for purpose intended and approved by system manufacturer;

length required for thickness of material with metal washers; length as required to secure insulation in place with minimum projection below structural deck allowed by system manufacturer.

http://www.specagent.com/LookUp/?ulid=7719&mf=04&src=wd Reid Anderson Arrow

07 53 03 - 5

B. Insulation Joint Tape: Asphalt treated glass fiber reinforced; 6 inches wide; self adhering.

C. Sealants: As recommended by membrane manufacturer.

D. Strip Reglet Devices: Galvanized steel; maximum possible lengths, with attachment flanges.

E. Walkway Pads: by roofing manufacturer. 2’ wide continuous from roof access point to any

HVAC equipment.

F. Stack Boots: Flexible boot and collar for pipe stacks through membrane.

PART 3 EXECUTION

3.1 EXAMINATION

A. Verify surfaces and site conditions are ready to receive Work.

B. Verify deck is supported and secure.

C. Verify deck is clean and smooth, free of depressions, waves, or projections, properly sloped to drains, and suitable for installation of roof system.

D. Verify deck surfaces are dry and free of snow or ice.

E. Confirm dry deck by moisture meter with moisture content acceptable to roofing manufacturer.

F. Verify roof openings, curbs, pipes, sleeves, ducts, and vents through roof are solidly set, and cant strips and reglets are in place.

3.2 INSTALLATION

A. Vapor Barrier Application:

1. Apply self-adhesive vapor retarder directly to structural deck.

2. Extend vapor retarder under blocking to deck edge.

3. Lap flexible flashing over vapor barrier of wall construction to provide continuity of vapor barrier seal. Coordinate with Section 07 26 00.

B. Insulation Application:

1. Ensure vapor retarder is clean and dry.

2. Mechanically fasten insulation to deck.

3. Apply adhesive to top surface of insulation. Embed second layer of insulation into adhesive, with joints staggered minimum 6 inch from joints of first layer.

4. Place two constant thickness layers with joints staggered and tapered thickness insulation layer to required slope pattern.

5. Minimum Total Insulation Thickness: 4 inches or as required to achieve minimum aged insulation R-Value of 22.5.

6. Place boards perpendicular to deck flutes with edges over flute surface for bearing support.

07 53 03 - 6

7. Lay boards with edges in moderate contact without forcing. Cut insulation to fit neatly to perimeter blocking and around penetrations through roof.

8. Lay tapered boards for distance of 24 inches back from roof drains for positive drainage.

9. Apply no more insulation than can be covered with membrane in same day.

10. Tape joints of insulation.

C. Membrane Application:

1. Apply adhesive at manufacturer’s recommended rate.

2. Roll out membrane, free from air pockets, wrinkles, or tears. Firmly press sheet into place without stretching.

3. Bond sheet to substrate except those areas directly over or within 3 inches of control or expansion joint.

4. Overlap edges and ends and seal by contact tape, minimum 6 inches. Seal permanently waterproof.

5. Shingle joints on sloped substrate in direction of drainage. Apply joint tape and seal.

6. Extend membrane up cant strips minimum of 6 inches onto vertical surfaces.

7. Seal membrane around roof penetrations.

D. Flashings And Accessories:

1. Apply flexible flashings to seal membrane to vertical elements.

2. Coordinate installation of roof drains and related flashings.

3. Seal flashings and flanges of items penetrating membrane.

4. Install walkway pads.

3.3 FIELD QUALITY CONTROL

A. Require site attendance of roofing materials' manufacturers on a minimum of one occasions during installation of the Work and at final inspection.

3.4 CLEANING

A. In areas where finished surfaces are soiled by Work of this section, consult manufacturer of surfaces for cleaning advice and conform to their documented instructions.

B. Repair or replace defaced or disfigured finishes caused by Work of this section.

3.5 PROTECTION OF INSTALLED CONSTRUCTION

A. Protect building surfaces against damage from roofing Work.

B. Where traffic must continue over finished roof membrane, protect surfaces.

END OF SECTION

Facility Storm Drainage

22 14 00 - 1

DOCUMENT 22 14 00 – FACILITY STORM DRAINAGE

PART 1 GENERAL

1.1 SUMMARY

A. Section Includes:

1. Primary roof drains

2. Retrofit roof drains

B. Related Sections:

1. Section 07 53 03 – Elastomeric Membrane Roofing – Fully Adhered

2. Section 22 07 00 - Plumbing Insulation: Product and execution requirements for pipe insulation.

1.2 REFERENCES

A. American Society of Mechanical Engineers:

1. ASME A112.21.2M - Roof Drains.

2. International Association of Plumbing and Mechanical Officials (IAPMO): PS 97-96

– Mechanical Cast Iron Closet Flanges – Pressure Test

3. Single Ply Roofing Industry (SPRI): ANSI/SPRI RD-1 – Performance Standard for

Retrofit Drains.

B. ASTM International:

1. ASTM A74 - Standard Specification for Cast Iron Soil Pipe and Fittings.

2. ASTM D1785 - Standard Specification for (Vinyl Chloride) (PVC) Plastic Pipe, Schedules 40, 80, and 120.

3. ASTM D2564 - Standard Specification for Solvent Cements for Poly (Vinyl

Chloride) (PVC) Plastic Piping Systems.

4. ASTM D2665 - Standard Specification for Poly (Vinyl Chloride) (PVC) Plastic

Drain, Waste, and Vent Pipe and Fittings.

5. ASTM D2729 - Standard Specification for Poly (Vinyl Chloride) (PVC) Sewer Pipe and Fittings.

6. ASTM D2855 - Standard Practice for Making Solvent-Cemented Joints with Poly (Vinyl Chloride) (PVC) Pipe and Fittings.

1.3 SUMITTALS

A. Section 01 33 00 - Submittal Procedures: Submittal procedures.

B. Product Data: Submit manufacturer’s product data, including installation instructions.

C. Shop Drawings: Submit manufacturer’s shop drawings, including plans, elevations, sections, and details, indicating dimensions, materials, hardware, and installation layout including sizes and spacing.

22 14 00 - 2

D. Manufacturer’s Certification: Submit manufacturer’s certification that materials comply with specified requirements and are suitable for intended application.

E. Warranty Documentation: Submit manufacturer’s standard warranty.

1.4 QUALITY ASSURANCE

A. Perform Work in accordance with Manufacturers and State standard codes.

B. Maintain one copy of each document on site.

1.5 QUALIFICATIONS

A. Manufacturer: Company specializing in manufacturing products specified in this section with minimum three years documented experience.

B. Installer: Company specializing in performing Work of this section with minimum three years documented experience.

1.6 PRE-INSTALLATION MEETINGS

A. Section 01 30 00 - Administrative Requirements :Pre-installation meeting.

1.7 DELIVERY, STORAGE, AND HANDLING

A. Section 01 60 00 - Product Requirements: Product storage and handling requirements.

B. Delivery and Acceptance Requirements: Deliver materials to site in manufacturer’s original, unopened containers and packaging, with labels clearly identifying product name and manufacturer.

C. Storage and Handling Requirements:

1. Store and handle materials in accordance with manufacturer’s instructions.

2. Keep materials in manufacturer’s original, unopened containers and packaging until installation.

3. Store materials in clean, dry area indoors.

4. Protect materials during storage, handling, and installation to prevent damage.

1.8 ENVIRONMENTAL REQUIREMENTS

A. Section 01 60 00 - Product Requirements.

B. Do not install underground piping when bedding is wet or frozen.

1.9 FIELD MEASUREMENTS

A. Verify field measurements prior to fabrication.

22 14 00 - 3

1.10 WARRANTY

A. Section 01 70 00 - Execution and Closeout Requirements: Product warranties and product bonds.

PART 2 PRODUCTS

2.1 ROOF DRAINS

A. Manufacturers:

1. Zurn Industries, LLC.: Z100 Roof Drain (basis-of-design)

2. Jay R. Smith Mfg Co; a division of Morris Group International.

3. Josam Company.

4. Sioux Chief Manufacturing Company, Inc.

5. Watts.

6. Substitutions: Section 01 60 00 - Product Requirements.

B. Furnish materials according to State of Michigan standards.

C. Roof Drain

1. Assembly: ASME A112.21.2M.

2. Body: Galvanized cast iron with sump.

3. Strainer: Removable cast iron dome with vandal proof screws.

4. Accessories: Coordinate with roofing type, refer to Section 075303.

a. Membrane flange and membrane clamp with integral gravel stop.

b. Adjustable under deck clamp.

c. Roof sump receiver.

d. Waterproofing flange.

e. Controlled flow weir.

f. Leveling frame.

g. Adjustable extension sleeve for roof insulation.

h. Perforated or slotted ballast guard extension for inverted roof.

i. Perforated stainless steel ballast guard extension.

2.2 RETROFIT ROOF DRAINS

A. Manufacturers:

1. Zurn Industries, LLC.: RD2150 Replacement Roof Drain (basis-of-design)

2. Jay R. Smith Mfg Co; a division of Morris Group International.

3. Josam Company.

4. Sioux Chief Manufacturing Company, inc.

5. Watts

6. Substitutions: Section 01 60 00 - Product Requirements.

B. Retrofit Roof Drains:

1. Size: Indicated on the Drawings. Field Verify.

a. Compliance:

1) ANSI/SPRI RD-1.

2) IAPMO PS 97-96.

Reid Anderson Arrow

22 14 00 - 4

b. Drain Body:

1) Material: 0.080-inch aluminum.

2) Flange: 18-inch square.

3) Drain Stem Length: 9 inches or as required. Field Verify.

4) Flange Includes:

a) Six 1-1/8-inch-long stainless steel studs.

b) 12 pre-punched holes to secure flange.

5) Sump Area: Depressed.

c. Strainer Dome:

1) Material: Dura-Coated cast iron dome.

2) Height: 4 inches minimum.

3) Outside Base Diameter: 14 inches.

4) Inlet Area: 125 square inches.

d. Clamping Ring:

1) Material: 0.125-inch aluminum.

2) Low profile.

3) Strainer Brackets: 2, to 5-1/2 inches high to secure strainer.

4) Bosses: 6, to accept studs on flange.

e. Backflow Seal:

1) Compression Seal: Watertight, mechanical seal.

2) Material: Urethane and cast aluminum.

3) Required for Activation: 7/16-inch wrench.

f. Hardware: Nuts:

1) 6, stainless steel kep nuts, for studs.

g. Vandal-Proof Clamp Ring:

1) Material: 0.125-inch aluminum.

2) Low profile.

h. Strainer Brackets: 2, to 4 inches high to secure strainer with 1/4-20-inch, 1-inch long pin-head security bolt.

i. Bosses: 6, to accept studs on flange.

j. Bolts: 2, 1/4-20-inch pin-head security bolts.

k. Socket Key: 5/32-inch pin head.

PART 3 EXECUTION

3.1 EXAMINATION

A. Ensure the proper size insert drain is selected. Field Verify exact sizes required.

B. Examine existing roof drains to receive retrofit roof drains.

C. Notify Architect of conditions that would adversely affect installation or subsequent use.

D. Do not begin installation until unacceptable conditions are corrected..

22 14 00 - 5

3.2 PREPARATION

A. Remove clamping ring, strainer dome, and bolts from existing roof drain assembly and discard.

B. Be sure drain leader is thoroughly cleared of build-up and debris.

C. Keep open ends of pipes free from scale and dirt. Protect open ends with temporary plugs / caps.

3.3 INSTALLATION

A. Provide access where pipe and fittings are not accessible. Access Doors shall be equal to

“Acudor Products Inc.” Model MS-7000, Flush mount with flange and mounting frame, continuous concealed hinge, 18”x18” nominal size, 12 gauge carbon steel, prime coated with optional white baked enamel finish and optional cylinder lock and key.

B. Measure the drain leader opening to determine the proper size insert drain needed.

C. Prepare all surfaces by sweeping clean all loose dirt, dust and debris. Remove all build-up from the drain leader.

D. Cut existing piping as required to make end to end connection.

E. Insert the insert drain assembly into the existing drain leader.

F. Install retrofit roof drains in accordance with manufacturer’s instructions at locations indicated on the Drawings.

G. Install retrofit roof drains into existing drain leaders in accordance with manufacturer’s instructions.

H. Connect to existing cast iron or PVC pipe with elastomeric PVC coupling Conforming to

ASTM D 5926, C 1173 secured with band screw and housing, are made from Series 300

Stainless Steel.. Field verify sizes required.

I. Secure the pre-punched drain flange into the roof deck with the appropriate fastener type.

J. Tighten the two nuts on the backflow rods to draw the backflow cone up into the urethane seal.

Do not overdrive.

K. Cut the roofing membrane so it extends approximately 1/2" (50mm) beyond the attachment points of the drain clamping ring.

L. Install flashing in accordance with membrane roofing manufacturer’s instructions.

M. Install retrofit roof drains to provide watertight connection to existing plumbing and membrane roofing systems.

N. Apply a continuous 7/16" (11mm) diameter bead of Water Cut-Off Mastic below the roofing membrane and around the securing points of the clamping ring.

22 14 00 - 6

O. Install the clamping ring and tighten the eight stop nuts for securing. Be sure not to over tighten the clamping ring nuts. The clamping ring shall provide 100% compression on the Water Cut-Off

Mastic.

P. Install the drain strainer over the two securing brackets, press the brackets together and push down on the strainer to lock the strainer in place and complete the installation.

Q. Vandal resistant models shall be secured by two brackets onto two clamping ring studs (opposite each other). Install drain strainer then install two vandal proof screws with washer.

3.4 FIELD QUALITY CONTROL

A. Section 01 40 00 - Quality Requirements and or 01 70 00 - Execution and Closeout

Requirements: Field inspecting, testing, adjusting, and balancing.

B. Avoid over tightening the two nuts on the backflow rods and the clamping ring.

C. Test storm drainage piping system in accordance with applicable code and local authority having jurisdiction.

3.5 PROTECTION

A. Protect installed retrofit roof drains to ensure that, except for normal weathering, retrofit roof drains will be without damage or deterioration at time of Substantial Completion.

END OF DOCUMENT

EXISTING RIDGE

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1 1

8 8

DEMOLITION KEYNOTES -

REMOVE EXISTING ROOFING MEMBRANE DOWN TO INSULATION. INSPECT INSULATION

PRIOR TO INSTALLING NEW ROOFING MEMBRANE AND REPORT ANY SATURATED

INSULATION, DISCREPANCIES AND / OR CONFLICTS TO THE ARCHTECT.

2 EXISTING MECHANICAL / PLUMBING VENT TO REMAIN.

EXISTING ROOF DRAIN TO BE REPLACED WITH NEW ROOF DRAIN WITH CAST IRON DOME

CAP. COORDINATE THE SALVAGE OF EXISTING CAST IRON DOME CAPS WITH MDOC /

DTMB.

4 EXISTING OVERFLOW SCUPPER TO REMAIN (APPRX. 8" WIDE x 4" TALL).

5 EXISTING ROOF ACCESS HATCH TO REMAIN.

6 EXISTING (WALL MOUNTED) ROOF ACCESS DOOR TO REMAIN.

7 REMOVE AND DISPOSE OF EXISTING 24" x 24" x 2" THICK CONCRETE PAVERS.

8 EXISTING PARAPET MOUNTED ELECTRICAL CONDUIT (FOR FUTURE CAMERA) TO REMAIN.

9 EXISTING ROOF VENTILATOR UNIT w/ CURB TO REMAIN.

10 EXISTING HVAC SUPPORT CURBS TO REMAIN.

11 EXISTING MECHANICAL UNIT w CURB TO REMAIN.

12 EXISTING EXHAUST VENT TO REMAIN. EXTEND VENT TO 1' - 4" (MIN) ABOVE FINISHED

ROOF, TYIPCAL AT ALL VENT PIPES.

13 EXISTING METAL SATELLITE DISH FRAME w/ 3" CONDUIT TO REMAIN.

14 EXISTING ROOF MOUNTED HVAC EQUIPMENT ON CURBS TO REMAIN.

ROOF DEMOLITION AND GENERAL CONSTRUCTION NOTES

1. GENERAL CONTRACTOR TO COORDINATE ALL WORK WITH OWNER.

2. WORK LABELED NOT IN CONTRACT (NIC), OR OTHERWISE NOT NOTED, IS NOT IN CONTRACT FOR

ANY ARCHITECTURAL IMPROVEMENTS.

3. GENERAL CONTRACTOR AND THEIR SUB-CONTRACTORS SHALL VERIFY ALL EXISTING CONDITIONS

AND DIMENSIONS WITH CONDITIONS SHOWN IN THE CONTRACT DOCUMENTS AND SHALL REPORT

ANY DEVIATIONS, DISCREPANCIES AND / OR CONFLICTS TO THE ARCHITECT.

4. EXISTING ROOF DRAIN SYSTEMS ARE TO REMAIN FULLY OPERATIONAL / FUNCTIONAL DURING THE

RE-ROOFING AND THE CONTRACTOR IS RESPONSIBLE FOR PROVIDING TEMPORARY PROTECTION

DURING DEMOLITION AND RENOVATION ACTIVITIES.

5. EXISTING ROOF DRAINS ARE TO BE CLEANED AND MAINTAINED FREE OF DEBRIS DURING RE-

ROOFING. ALL DRAIN DOMES / CAPS TO BE RE-INSTALLED.

6. EXISTING ROOFING SYSTEM IS TO BE REMOVED DOWN TO THE INSULATION. PREPARE SURFACE

FOR NEW ROOFING SYSTEM.

7. EXISTING ROOF PENETRATIONS TO REMAIN. IN THE EVENT THAT ANY EXISTING VENT PIPING, STRUCTURAL SUPPORTS & MECHANICAL EQUIPMENT WILL NOT BE RE-USED, ITEMS ARE TO BE

REMOVED AND DISCARDED. REPAIR ROOF DECKING / INSULATION AND INSTALL NEW ROOFING

SYSTEM.

8. PERFORM REMEDIAL REPAIRS AS NECESSARY TO EXISTING ROOF PENETRATIONS, PENETRATION

POCKETS, VENT PIPING, CONDUIT AND ROOF CURBS THAT ARE TO REMAIN TO RECEIVE NEW

ROOFING SYSTEM.

9. INSPECT EXISTING ROOFING INSULATION AND COVER BOARD AND REPORT ANY INSULATION

SATURATION, BLISTERS, BUCKLES, OR OTHER SURFACE IRREGULARITIES TO THE ARCHITECT.

10. EXISTING MISCELLANEOUS DEBRIS, ETC. ON THE ROOF IS TO BE REMOVED AND DISCARDED ON A

DAILY BASIS. COORDINATE DISPOSAL WITH OWNER.

11. ALL DIMENSIONS, EQUIPMENT, PIPES, ETC. ARE TO BE FIELD VERIFIED.

12. CONTRACTOR SHALL ENSURE PROPER STORAGE OF ANY MATERIALS / EQUIPMENT INTENDED TO

BE REUSED OR REINSTALLED. ANY MISSING OR DAMAGED ITEMS DUE TO IMPROPER STORAGE,

OR BY CONTRACTORS ACTIVITIES, SHALL BE REPLACED BY THE CONTRACTOR AT NO COST TO

THE OWNER.

13. CONTRACTOR SHALL PROVIDE TEMPORARY WEATHER PROOFING AT ALL TIMES, SUCH THAT THE

BUILDING SHALL REMAIN OCCUPIED AND OPERATIONAL AND IN WEATHERTIGHT CONDITION

DURING DEMOLITION AND RE-ROOFING.

* = APPROXIMATE LOCATION FOR

BUILDING ACCESS LOCATIONS

DURING CONSTRUCTION

1 SALLY PORT ENTRY GATE

2 SECURITY GATE

3 HOUSING UNIT 6 - SPRUCE

4 BUILDING 300 ROOFS

2 WAYFINDING

KEYNOTE LEGEND

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A100

300 BUILDING -

DEMOLITION

ROOF PLAN

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NORTH

1" = 10'-0"A1 DEMOLITION ROOF PLAN

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NO SCALE

WAYFINDING MAP

EXISTING RIDGE

EX

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R

ID

GE

2'

- 0

193' - 0"

100' - 0" 93' - 0"

23' - 0" 70' - 0"

2'

- 0

100' - 0" 22' - 11" 70' - 1"

1'

- 0

1'

- 0

1'

- 0

1'

- 0

TAPERED:

1/8 " / F

T.

TAPERED:

1/8" / FT.

EX

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R

ID

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1 1

1 1

3 3

8 8

C2 A110

B2 A110

TAPERED:

1/8" / FT.

TAPERED:

1/8 " / F

T.

TAPERED:

1/8" / FT.TAPERED:

1/8 " / F

T.

TAPERED:

1/8" / FT.

TAPERED:

1/8 " / F

T.

TAPERED:

1/8" / FT.

0"

20' - 0"

20' - 0"

TAPERED:

1/8 " / F

T.

0"

TAPERED:

1/8" / FT.

20' - 0"20' - 0"

20' - 0"

20' - 0"

TAPERED:

1/8 " / F

T.

0"

0"

PROPOSED ROOF KEYNOTES -

2 EXISTING MECH / PLUMB VENT TO REMAIN. PROVIDE NEW BOOT, CLAMPING RING, AND SEALANT.

3 EXISTING ROOF DRAIN TO BE REPLACED. PROVIDE NEW ROOF DRAIN, DOME, AND CLAMPING RING, TYPICAL.

4 EXISTING OVERFLOW SCUPPER TO REMAIN (APPROX. 8" WIDE x 4" HIGH).

5 EXISTING ROOF ACCESS HATCH TO REMAIN.

6 EXISTING (WALL MOUNTED) ROOF ACCESS DOOR TO REMAIN.

7 PROPOSED 30" x 30" EPDM WALKWAY PADS.

8 EXISTING PARAPET MOUNTED ELECTRICAL CONDUIT (FOR FUTURE CAMERA) TO REMAIN.

9 EXISTING ROOF VENTILATOR UNIT w/ 103" x 55" x 12" TALL CURB TO REMAIN.

10 EXISTING ROOF VENTILATOR UNIT w/ 38" x 55" x 12" TALL CURB TO REMAIN.

11 EXISTING 6" x 4" HVAC SUPPORT CURBS TO REMAIN.

12 EXISTING MECHANICAL HVAC UNIT w/ 44" x 24" x 12" TALL CURB TO REMAIN.

13 EXISTING MECHANICAL HVAC UNIT w/ 44" x 20" x 12" TALL CURB TO REMAIN.

14 EXISTING 9"Ø EXHAUST VENT TO REMAIN.

15 EXISTING EXHAUST VENT w/ 20" x 20" x 12" TALL CURB TO REMAIN.

16 EXISTING EXHAUST VENT w/ 20" x 20" x 10" TALL CURB TO REMAIN.

17 EXISTING METAL SATELLITE DISH FRAME w/ 3" CONDUIT TO REMAIN. COMPONENTS SHALL REMAIN ACTIVE DURING

THE ROOF REPLACEMENT PROCESS.

EXISTING ROOF MOUNTED HVAC EQUIPMENT ON CURBS TO REMAIN. TEMPORARILY DISCONNECT POWER & DUCTWORK AS REQUIRED DURING THE ROOF REPLACEMENT PROCESS. REINSTALL CURBS IN SAME LOCATION AND

RECONNECT POWER & DUCTWORK.

PROPOSED MULTI-PLY FULLY-ADHERED 60 MIL. REINFORCED RUPTURE RESISTANT EPDM MEMBRANE INSTALLED OVER EXISTING RIGID INSULATION AND EXISTING SLOPED METAL DECK. PROVIDE NEW INSULATION (AS REQUIRED)

TO MAINTAIN A MINIMUM R-VALUE OF R-30 CONTINUOUS INSULATION.

GENERAL CONSTRUCTION NOTES

1. ALL DIMENSIONS SHOWN ARE APPROXIMATE. CONTRACTOR SHALL FIELD VERIFY ALL DIMENSIONS

PRIOR TO ORDERING ANY MATERIALS.

2. CONTRACTOR SHALL COORDINATE WITH OWNER PLACEMENT OF DUMPSTER AND LOCATION OF

STAGING AREA.

3. CONTRACTOR IS REQUIRED TO REMOVE ALL DEBRIS AND TO RESTORE ALL SITE FEATURES,

INCLUDING WALKS, DRIVES AND GRASS AREAS, DISTURBED BY THEIR WORK.

4. CONTRACTOR SHALL VERIFY NUMBER AND LOCATION OF ALL VENT STACKS, ROOF STRUCTURES, ROOF DRAINS, CONDUIT AND ANY OTHER OBJECTS OR OBSTRUCTIONS ON THE ROOF THAT WILL

AFFECT THE WORK.

5. ALL EXISTING CONCRETE WALKWAY PADS ARE TO BE REMOVED BY THE CONTRACTOR AND TO

BECOME THE PROPERTY OF THE CONTRACTOR.

6. ALL ROOF DRAINS SHALL REMAIN FULLY OPERATIONAL AT ALL TIMES DURING CONSTRUCTION.

7. DRAWINGS ARE DIAGRAMMATICAL. CONTRACTOR SHALL VERIFY ALL DIMENSIONS, CONDITIONS AND

OBSTRUCTIONS THAT MAY AFFECT THE WORK.

8. PROVIDE NEW PREFINISHED METAL FASCIA AT PERIMETER OF ALL NEW WORK.

9. SADDLES SHALL BE PROVIDED IN VALLEYS BETWEEN ROOF DRAINS.

10. ROOF CRICKETS SHOULD BE LOCATED ON THE HIGH SIDE OF CURBS.

11. SLOPES SHOWN ARE EXISTING, CONTRACTOR TO VERIFY IN FIELD.

12. MEMBRANE SHALL BE SINGLE PLY, 60-MIL, FULLY ADHERED ROOFING MEMBRANE, COLOR BLACK.

13. ALL SYSTEM MATERIALS SHALL BE APPROVED BY THE MANUFACTURER.

14. INSTALLING CONTRACTOR SHALL BE A QA MASTER CONTRACTOR, AS CERTIFIED BY THE

MANUFACTURER FOR THEIR PROVEN EXPERIENCE AND HIGH QUALITY INSTALLATIONS.

ALL OTHER CONDITIONS OF SPECIFICATION 07 53 03 SHALL APPLY.

* = APPROXIMATE LOCATION FOR

BUILDING ACCESS LOCATIONS

DURING CONSTRUCTION

1 SALLY PORT ENTRY GATE

2 SECURITY GATE

3 HOUSING UNIT 6 - SPRUCE

4 BUILDING 300 ROOFS

2 WAYFINDING

KEYNOTE LEGEND

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AM

A101

300 BUILDING -

PROPOSED ROOF

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1" = 10'-0"A1 PROPOSED ROOF PLAN

NORTH

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OVERLAP

6" MIN.

MULTI-PLY FULLY-ADHERED

60 MIL. REINFORCED RUPTURE

RESISTANT EPDM MEMBRANE

MULTI-PLY FULLY-ADHERED

60 MIL. REINFORCED RUPTURE

RESISTANT EPDM MEMBRANE

PRIMER / ADHESIVE

EPDM SEAM TAPE

PRIMER / ADHESIVE NOTE: SPLICE AREA MUST BE

CLEAN PRIOR TO ATTACHMENT

Center Line of Conduit

COUNTERFLASHING

FULLY-ADHERED EPDM ROOFING

SYSTEM ON PROPOSED R-35 RIGID

INSULATION ON EXISTING METAL DECK

2x6 TREATED

WOOD BLOCKING

MI

N.8"

LAP SEALANT

EXISTING CONDUIT

PROPOSED RIGID INSUL

(AS REQ'D) OVER EXISTING

INSULATION TO MAINTAIN A

MINIMUM OF R-30 CONT. INSUL.

EXISTING METAL ROOF DECK

Center Line of Conduit EXISTING 1-1/2"Ø UP TO 6"Ø VENT PIPE

WATER TIGHT NOSE CLAMP

PROPOSED EPDM MEMBRANE OVER

EXISTING INSULATION, PROVIDE NEW

INSULATION (AS REQ'D) TO MAINTAIN A

MINIMUM OF R-30 CONT. INSUL.

25GA. GALVANIZED STEEL FLASHING

BY ROOFING CONTRACTOR

WATER

CUT-OFF MASTIC

4"

MI

N.

1'

- 0

EXISTING METAL ROOF DECK

EXISTING VENT PIPE

MI

N.

1'

- 4

MI

N.8"

LAP

SEALANT

Center Line of Pipe

24GA. GALVANIZED STEEL COUNTER-

FLASHING BY ROOFING CONTRACTOR

PROPOSED EPDM MEMBRANE OVER EXISTING

INSULATION, PROVIDE NEW INSULATION (AS REQ'D)

TO MAINTAIN A MINIMUM OF R-30 CONT. INSUL.

GALVANIZED STEEL COUNTERFLASHING BY

ROOFING CONTRACTOR

WATER CUT-OFF MASTIC w/

WATER TIGHT NOSE CLAMP

EXISTING METAL ROOF DECK

EXISTING VENT PIPE

EXIST'G INSULATION

EXIST'G METAL DECK

EXIST'G INSULATION

EXIST'G METAL DECK

5" FLASHINGBONDING ADHESIVE

CONTINUOUS BEAD OF LAP SEALANT

9" FORMFLASH

CONTINUOUS BEAD OF

LAP SEALANT

PROPOSED EPDM MEMBRANE

OVER EXISTING INSULATION,

PROVIDE NEW INSULATION

(AS REQ'D) TO MAINTAIN A

MINIMUM OF R-30 CONT. INSUL.

2" 2"

PROPOSED INSUL. PROPOSED INSUL.

EPDM ROOFING MEMBRANE

3" SPLICE TAPE

CONTINUOUS BEAD OF

WATERBLOCK

FIELD INSULATED

CURB

GASKETED

FASTENER

12" O.C. MAX

BONDING ADHESIVE

WOOD NAILER

1 1/4" HOT DIPPED GALVANIZED

ROOF @ 12" O.C. MAX.

METAL COUNTERFLASHING

3" MIN. FACE

R.T.U.

BONDING ADHESIVE

EPDM ROOFING MEMBRANE

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EXIST'G INSUL.

SUBSTRATE

PT WOOD NAILER

EXIST'G INSUL.

PT WOOD NAILER

PROPOSED

INSUL.

PROPOSED RIGID INSUL

(AS REQ'D) OVER EXISTING

INSULATION TO MAINTAIN A

MINIMUM OF R-30 CONT. INSUL.PT WOOD NAILER

PT WOOD BLOCKING

EXISTING BRICK VENEER

MI

NI

M

UM

1'

- 0

PROPOSED RIGID INSUL (AS

REQ'D) OVER EXISTING

INSULATION TO MAINTAIN A

MINIMUM OF R-30 CONT. INSUL.

PROPOSED EPDM

ROOFING MEMBRANE

CONTINUOUS SEALANT

COUNTERFLASHING, 24 GAUGE (MIN.) w/

APPROVED FASTENERS @ 6" O.C. (MAX.)

CONTINUOUS CAULKING

EXISTING

METAL DECK

EXISTING ROOF DECK

EXISTING INSUL.

PROPOSED EPDM ROOFING MEMBRANE

EXTEND EPDM MEMBRANE BEYOND

INSIDE OF CLAMPING RING, TYP.

APPROVED SEALANT

PROVIDE NEW CLAMPING RING AT

CONNECTION TO EXISTING PIPING

EDGE OF DEPRESSED AREA

PROPOSED ROOF DRAIN

w/ CAST IRON DOME CAP

MI

N3"

PROVIDE NEW INSULATION

(AS REQ'D) TO MAINTAIN A

MINIMUM OF R-30 CONT. INSUL.

PROPOSED EPDM

ROOFING MEMBRANE

PROVIDE NEW INSULATION

(AS REQ'D) TO MAINTAIN A

MINIMUM OF R-30 CONT. INSUL.

VE

RI

FY

4"

A110 C1

CONTINUE PROPOSED EPDM MEMBRANE

OVER EXISTING MASONRY WALL

EXISTING OVERFLOW

SCUPPER BOX TO REMAIN

PROPOSED EPDM MEMBRANE

OVER EXISTING INSULATION,

PROVIDE NEW INSULATION (AS

REQ'D) TO MAINTAIN A MINIMUM

OF R-30 CONT. INSUL.

EXISTING METAL DECK

PROVIDE FLEXIBLE

MEMBRANE FLASHING

OVER EXISTING SHEET

METAL OVERFLOW BOX

PROVIDE SEALANT

AROUND EXISTING

OVERFLOW BOX

PROPOSED EPDM

MEMBRANE OVER

EXISTING MASONRY WALL

CARRY EPDM ROOFING

MEMBRANE OVER TOP

OF PARAPET

EXISTING BRICK VENEER

EXISTING WOOD NAILER /

BLOCKING TO REMAIN

SEALANT

PROPOSED METAL 2-PIECE

COUNTERFLASHING

SEALANT

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2'

- 0

EXISTING BRICK VENEER

PROPOSED RIGID INSUL (AS REQ'D) OVER

EXISTING INSULATION TO MAINTAIN A

MINIMUM OF R-30 CONT. INSUL.

PROPOSED EPDM ROOFING MEMBRANE

REFER TO SECTION @ TERMINATION

BAR, THIS SHEET, FOR MORE INFO

EXISTING ROOF

ACCESS DOOR

EXISTING CONC. DECK ON

EXISTING STEEL DECKING

EXISTING STEEL JOISTS

EXISTING

MASONRY WALL

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AM

A110

300 BUILDING -

ROOF DETAILS

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6" = 1'-0"D5 EPDM SEAM DETAIL

1 1/2" = 1'-0"C5 ROOF CONDUIT PENETRATION DETAIL

1 1/2" = 1'-0"B5 ROOF DETAIL @ LARGE VENT PIPE

1 1/2" = 1'-0"A5 ROOF DETAIL @ SMALL VENT PIPE

6" = 1'-0"A3 TYPICAL VENT THROUGH ROOF DEATIL

6" = 1'-0"B3 TYPICAL ROOF CURB DETAIL

3" = 1'-0"C3 SECTION @ TERMINATION BAR

3" = 1'-0"A2 SECTION @ ROOF DRAIN

1 1/2" = 1'-0"C2 WALL SECTION @ SCUPPER

3" = 1'-0"C1 TYPICAL PARAPET DETAIL

1 1/2" = 1'-0"B2 SECTION @ ROOF ACCESS

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2 12 2

3 43 43 44 3

4 3

3 3

34 2

2 2

3 4

9 9

CONCRETE PLANK DECK

(CONSTRUCTION TYPE)

STEEL DECKING

(CONSTRUCTION TYPE)

CONCRETE PLANK DECK

(CONSTRUCTION TYPE)

STEEL DECKING

(CONSTRUCTION TYPE)

DEMOLITION ROOF KEYNOTES (PVC) -

REMOVE EXISTING PVC ROOFING MEMBRANE DOWN TO INSULATION. INSPECT

INSULATION PRIOR TO INSTALLING NEW ROOF AND REPORT ANY SATURATED

INSULATION, DISCREPANCIES AND / OR CONFLICTS TO THE ARCHTECT.

2 EXISTING MECHANICAL / PLUMBING VENT TO REMAIN.

3 EXISTING ROOF DRAIN TO BE REPLACED WITH NEW ROOF DRAIN & CAST IRON DOME CAP.

COORDINATE THE SALVAGE OF EXISTING CAST IRON DOME CAPS WITH MDOC / DTMB.

4 EXISTING OVERFLOW SCUPPER TO REMAIN (APPRX. 8" WIDE x 4" TALL).

5 EXISTING ROOF ACCESS HATCH TO REMAIN.

6 EXISTING ROOF ACCESS HATCH TO REMAIN.

7 REMOVE AND DISPOSE OF EXISTING WALKWAY PADS.

8 EXISTING PARAPET MOUNTED ELECTRICAL CONDUIT (FOR FUTURE CAMERA) TO REMAIN.

9 EXISTING ROOF VENTILATOR UNIT w/ CURB TO REMAIN.

10 EXISTING HVAC SUPPORT CURBS TO REMAIN.

11 EXISTING MECHANICAL UNIT w CURB TO REMAIN.

12 EXISTING EXHAUST VENT w/ CURB TO REMAIN.

13 REMOVE EXISTING HARD LID CEILING TO APPROXIMATELY 2' x 2' IN SIZE TO GAIN ACCESS

TO REPLACE THE EXISTING ROOF DRAIN.

14 EXISTING ROOF DRAIN TO BE REMOVED & REPLACED WITH A RETROFIT ROOF DRAIN.

* = APPROXIMATE LOCATION FOR

BUILDING ACCESS LOCATIONS

DURING CONSTRUCTION

1 SALLY PORT ENTRY GATE

2 SECURITY GATE

3 HOUSING UNIT 6 - SPRUCE

4 BUILDING 300 ROOFS

2 WAYFINDING KEYNOTE

LEGEND

1 2 3 4 5

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AM

A200

SPRUCE HOUSING

UNIT -

DEMOLITION

ROOF PLAN

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NORTH

1/8" = 1'-0"A1 DEMOLITION ROOF PLAN

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7 7

111213

TA

PERED

1/8 " P

ER FT.

TA

PERED

1/8 " P

ER FT

CONCRETE PLANK ROOF DECK

CONSTRUCTION TYPE

STEEL DECKING

CONSTRUCTION TYPE

CONCRETE PLANK ROOF DECK

CONSTRUCTION TYPE

STEEL DECKING

CONSTRUCTION TYPE

16 16

~ 9" THICK

INSULATION

AT THIS POINT ~ 9" THICK

INSULATION

AT THIS POINT

1/8" : 12" TAPERED, TYPICAL

~ 3" THICK

INSULATION

AT DRAINS,

TYPICAL

~ 3" THICK

INSULATION

AT DRAINS,

TYPICAL

PROPOSED MULTI-PLY FULLY-ADHERED 60 MIL. REINFORCED RUPTURE RESISTANT EPDM MEMBRANE INSTALLED OVER EXISTING RIGID INSULATION AND EXISTING SLOPED METAL DECK. PROVIDE NEW INSULATION OR INSULATION

BOARD (AS REQUIRED) TO MAINTAIN A MINIMUM R-VALUE OF R-30 CONTINUOUS INSULATION.

2 EXISTING MECH / PLUMB VENT TO REMAIN, PROVIDE NEW BOOT, CLAMPING RING & SEALANT.

3 EXISTING ROOF DRAIN TO BE REPLACED. PROVIDE NEW ROOF DRAIN, DOME, AND CLAMPING RING, TYIPCAL.

4 EXISTING OVERFLOW SCUPPER TO REMAIN (APPROX. 8" WIDE x 4" HIGH).

5 EXISTING ROOF ACCESS LADDER TO REMAIN. PROVIDE NEW 30"x30" WALKWAY PAD AT LANDINGS.

6 EXISTING ROOF HATCH TO REMAIN.

7 PROPOSED EPDM WALKWAY PADS (30" x 30" PADS).

8 EXISTING ROOF VENTILATOR UNIT w/ 54" x 54" x 10" TALL CURB TO REMAIN.

9 EXISTING ROOF VENTILATOR UNIT w/ 36" x 24" x 6" TALL CURB TO REMAIN.

10 EXISTING ROOF VENTILATOR UNIT w/ 34" x 22" x 9" TALL CURB TO REMAIN.

11 EXISTING EXHAUST VENT w/ 40" x 28" 10" TALL CURB TO REMAIN.

12 EXISTING EXHAUST VENT w/ 31" x 31" 12" TALL CURB TO REMAIN.

13 ONE (1) EXISTING 3/4"Ø CONDUIT & ONE (1) 7/8"Ø WALL MOUNTED METAL CONDUIT TO REMAIN. EXISTING CONDUIT

SHALL REMAIN ACTIVE & UNDISTURBED DURING THE RE-ROOFING PROCESS.

14 TWO (2) EXISTING 1"Ø ELEC. CONDUIT & ONE (1) 2-1/2"Ø ELEC. CONDUIT FOR SECURITY CAMERAS TO REMAIN.

EXISTING CAMERAS SHALL REMAIN OPERATIONAL DURING THE RE-ROOFING PROCESS.

15 EXISTING EXHAUST FAN w/ 20" x 20" x 19" TALL CURB TO REMAIN.

16 EXISTING EXHAUST FAN w/ 19" x 19" x 24" TALL CURB TO REMAIN.

PROPOSED ROOF KEYNOTES (EPDM) -

17 PROPOSED RETROFIT ROOF DRAIN WITH CAST IRON DOME CAP.

18 PATCH AND REPAIR PORTION OF CEILING AFTER ROOF DRAIN REPLACEMENT. PROVIDE ONE (1) COAT PRIMER AND

TWO (2) COATS OF PAINT, COLOR TO MATCH EXISTING.

* = APPROXIMATE LOCATION FOR

BUILDING ACCESS LOCATIONS

DURING CONSTRUCTION

1 SALLY PORT ENTRY GATE

2 SECURITY GATE

3 HOUSING UNIT 6 - SPRUCE

4 BUILDING 300 ROOFS

2 WAYFINDING KEYNOTE

LEGEND

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UNIT - PROPOSED

ROOF PLAN

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NORTH

1/8" = 1'-0"A1 PROPOSED ROOF PLAN

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OVERLAP

6" MIN.

MULTI-PLY FULLY-ADHERED

60 MIL. REINFORCED RUPTURE

RESISTANT EPDM MEMBRANE

MULTI-PLY FULLY-ADHERED

60 MIL. REINFORCED RUPTURE

RESISTANT EPDM MEMBRANE

PRIMER / ADHESIVE

EPDM SEAM TAPE

PRIMER / ADHESIVE NOTE: SPLICE AREA SHALL BE

CLEAN PRIOR TO ATTACHMENT

CENTER LINE

OF CONDUIT

COUNTERFLASHING

PROPOSED EPDM MEMBRANE

OVER EXISTING INSULATION,

PROVIDE NEW INSULATION OR

INSULATION BOARD (AS REQ'D)

TO MAINTAIN A MINIMUM OF

R-30 CONT. INSUL.

MI

N.8"

LAP

SEALANT

2x6 TREATED

WOOD BLOCKING

EXISTING CONDUIT

EXISTING CONCRETE DECK OR

STEEL ROOF DECK (WHERE

OCCURS), SEE PROPOSED PLAN

Center Line of Conduit

EXISTING 1-1/2"Ø UP TO 6"Ø VENT PIPE

WATER TIGHT NOSE CLAMP

PROPOSED EPDM MEMBRANE OVER EXISTING

INSULATION, PROVIDE NEW INSULATION OR

INSULATION BOARD (AS REQ'D) TO MAINTAIN

A MINIMUM OF R-30 CONT. INSUL.

25GA. GALVANIZED STEEL FLASHING

BY ROOFING CONTRACTOR

WATER

CUT-OFF MASTIC

8"

MI

N.

1'

- 4

EXISTING CONCRETE DECK OR STEEL ROOF

DECK (WHERE OCCURS), SEE PROPOSED PLAN

EXISTING VENT PIPE

MI

N.

1'

- 4

MI

N.8"

LAP

SEALANT

CENTER LINE OF PIPE

EXISTING CONCRETE DECK OR

STEEL ROOF DECK (WHERE

OCCURS), SEE PROPOSED PLAN

EXISTING VENT PIPE

24GA. GALVANIZED STEEL COUNTER-

FLASHING BY ROOFING CONTRACTOR

PROPOSED EPDM MEMBRANE OVER EXISTING

INSULATION, PROVIDE NEW INSULATION OR

INSULATION BOARD (AS REQ'D) TO MAINTAIN A

MINIMUM OF R-30 CONT. INSUL.

GALVANIZED STEEL COUNTERFLASHING BY ROOFING CONTRACTOR

WATER CUT-OFF MASTIC w/ WATER TIGHT NOSE CLAMP

EPDM ROOFING MEMBRANE

3" SPLICE TAPE

CONTINUOUS BEAD OF

WATERBLOCK

FIELD

INSULATED

CURB

GASKETED

FASTENER

12" O.C. MAX

BONDING ADHESIVE

WOOD NAILER

1 1/4" HOT DIPPED GALVANIZED

ROOF @ 12" O.C. MAX.

METAL COUNTERFLASHING

3" MIN. FACE

R.T.U.

BONDING ADHESIVE

EPDM ROOFING MEMBRANE

EX

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EXIST'G INSUL.

SUBSTRATE

PT WOOD NAILER

EXIST'G INSUL.

PT WOOD NAILER

PROPOSED

INSUL. PROPOSED RIGID INSUL. OR

INSUL. BOARD (AS REQ'D)

OVER EXISTING INSULATION

TO MAINTAIN A MINIMUM OF

R-30 CONT. INSUL.

PT WOOD NAILER

PT WOOD BLOCKING

EXISTING BRICK VENEER

EX

IS

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6"

PROVIDE NEW INSULATION

OR INSUL. BOARD (AS REQ'D),

TO MAINTAIN R-30 (MIN)

CONT. INSUL.

PROPOSED EPDM

ROOFING MEMBRANE

CONTINUOUS SEALANT

COUNTERFLASHING, 24 GAUGE

(MIN.) w/ APPROVED FASTENERS @

6" O.C. (MAX.)

CONTINUOUS CAULKING

EXISTING CONC. OR

METAL DECKING

EXISTING CONC.

OR METAL DECK

5" FLASHINGBONDING ADHESIVE

CONTINUOUS BEAD OF LAP SEALANT

9" FORMFLASH

CONTINUOUS BEAD OF

LAP SEALANT

PROPOSED EPDM MEMBRANE

OVER EXISTING INSULATION,

PROVIDE NEW INSULATION OR

INSULATION BOARD (AS REQ'D)

TO MAINTAIN A MINIMUM OF

R-30 CONT. INSUL.

2" 2"

PROPOSED INSUL.

EXIST'G INSUL.EXIST'G INSUL.

EXISTING CONC.

OR METAL DECK

PROPOSED INSUL.

EXISTING ROOF DECK

EXISTING INSUL.

PROPOSED EPDM ROOFING MEMBRANE

EXTEND EPDM MEMBRANE BEYOND

INSIDE OF CLAMPING RING, TYP.

APPROVED SEALANT

PROVIDE NEW CLAMPING RING AT

CONNECTION TO EXISTING PIPING

EDGE OF DEPRESSED AREA

PROPOSED ROOF DRAIN

w/ CAST IRON DOME CAP

MI

N3"

PROVIDE NEW INSULATION OR

INSULATION BOARD (AS REQ'D)

TO MAINTAIN A MINIMUM OF

R-30 CONT. INSUL.

PROPOSED EPDM

ROOFING MEMBRANE

PROVIDE NEW INSULATION OR

INSULATION BOARD (AS REQ'D)

TO MAINTAIN A MINIMUM OF

R-30 CONT. INSUL.

NOTE: WHEN ROOF DRAIN REPLACEMENT IS

UNATTAINABLE FROM UNDERNEATH, A

RETROFIT ROOF DRAIN SHALL BE INSTALLED,

PER MANUFACTURER RECOMMENDATIONS.

4"

EXISTING RIGID

INSULATION TO REMAIN

EXISTING CONCRETE DECK OR

STEEL DECKING (WHERE OCCURS),

SEE PROPOSED PLAN

PROPOSED EPDM MEMBRANE OVER

EXISTING INSULATION, PROVIDE NEW

INSULATION OR INSULATION BOARD

(AS REQ'D) TO MAINTAIN A MINIMUM

OF R-30 CONT. INSUL.

EXISTING WOOD NAILER /

BLOCKING TO REMAIN

CARRY EPDM ROOFING

MEMBRANE OVER TOP OF WALL

SEALANT

PROPOSED METAL 2-PIECE

COUNTERFLASHING

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UNIT - ROOF

DETAILS

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6" = 1'-0"D5 EPDM SEAM DETAIL

1 1/2" = 1'-0"C5 ROOF CONDUIT PENETRATION DETAIL

1 1/2" = 1'-0"B5 ROOF DETAIL @ LARGE VENT PIPE

1 1/2" = 1'-0"A5 ROOF DETAIL @ SMALL VENT PIPE

6" = 1'-0"B3 TYPICAL ROOF CURB DETAIL

3" = 1'-0"C3 SECTION @ REGLET

6" = 1'-0"A3 TYPICAL VENT THROUGH ROOF DETAIL

3" = 1'-0"A2 SECTION @ ROOF DRAIN

3" = 1'-0"B2 TYPICAL PARAPET DETAIL

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